Henry Krupp

Yes, that’s the way for the light version.
You may have forgotten to save the settings.

Well, sorry for late reply.
If you are seriously interested in that solution, you can get in touch with me via https://intelligent-it.asia.
Thank you

Please go for the PRO Version of the plugin.
PAYPAL CURRENCY CONVERTER PRO FOR WOOCOMMERCE Version 1.1

Thank your for your comprehension.

It can be fixed but I’d rather leave the BASIC plugin as is.
As the name implies it comes with basic features only.